hydroxyzine vs Vistaril

hydroxyzine and Vistaril both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydroxyzine	Yes	No	No	No
Vistaril	Yes	No	No	No

As nouns, hydroxyzine and Vistaril are synonyms defined as:

hydroxyzine and Vistaril: a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

Other synonyms of hydroxyzine include Atarax, hydroxyzine hydrochloride.

hydroxyzine (noun)	Vistaril (noun)
a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness	a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness